Upgrade your fastening system with the ARP Washer Kit M10 ID .865" OD SS washers. This high-quality kit, with product code 400-8522, is manufactured by ARP, a trusted brand known for their diverse range of fasteners and hardware solutions.

With over 200,000 square feet of operational facilities in Southern California, ARP boasts a range of manufacturing capabilities including forging, heat-treating, machining, quality control finishing, and packaging/warehousing. The brand's extensive product line features thousands of part numbers, including fasteners for engines, drivelines, suspension, frames, as well as specialty hardware for elite racing applications like Formula 1, IndyCar, NASCAR, NHRA drag racing, and marine use.

Constructed from durable stainless steel, these washers are designed for reliability and longevity. The M10 ID .865" OD size ensures a precise fit for your fastening needs, providing peace of mind when securing critical components. Trust ARP to deliver top-notch quality and performance with their Washer Kit, a must-have for any automotive or racing enthusiast.